Draft:List of mobile operating systems not based on AOSO or Android

List of mobile operating systems, for smartphones, tablets or others ARM-devices, being independent of the two main mobile's systems, iOS of Apple and Android/AOSP of Google.

Alphabetical order :

 * Droidian, fork of Mobian
 * Manjaro , for PinePhone
 * Mer (ex NemoMobile) , Maemo    , Meego     (partially abandonned)
 * Mobian , based on Debian
 * OpenMoko   (abandonned, first smartphones based on Linux, released before 2010)
 * Plasma Mobile  , project of both entire Operating System and Graphical User Interface
 * PostmarketOS , based on Alpine Linux
 * PureOS  (Librem  )
 * SailfishOS , partially based on Mer operating system   (Jolla and Sony Xperia)
 * Tizen
 * Ubuntu Touch    /UB Ports